linux-kernel - Re: [PATCH v2 1/1] ALSA: hda/realtek: fix speakers and micmute on HP 855 G8

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Message-ID: <s5h5yqm45rb.wl-tiwai@suse.de>
Date:   Fri, 14 Jan 2022 17:54:48 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     Alexander Sergeyev <sergeev917@...il.com>
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        Jeremy Szu <jeremy.szu@...onical.com>,
        Werner Sembach <wse@...edocomputers.com>,
        Hui Wang <hui.wang@...onical.com>,
        Cameron Berkenpas <cam@...-zeon.de>,
        Kailang Yang <kailang@...ltek.com>, Sami Loone <sami@...ne.fi>,
        Elia Devito <eliadevito@...il.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] ALSA: hda/realtek: fix speakers and micmute on HP 855 G8

On Fri, 14 Jan 2022 17:50:50 +0100,
Alexander Sergeyev wrote:
> 
> There are several PCI ids associated with HP EliteBook 855 G8 Notebook
> PC. Commit 0e68c4b11f1e6 ("ALSA: hda/realtek: fix mute/micmute LEDs for
> HP 855 G8") covers 0x103c:0x8896, while this commit covers 0x103c:0x8895
> which needs some additional work on top of the quirk from 0e68c4b11f1e6.
> 
> Note that the device can boot up with working speakers and micmute LED
> without this patch, but the success rate would be quite low (order of
> 16 working boots across 709 boots) at least for the built-in drivers
> scenario. This also means that there are some timing issues during early
> boot and this patch is a workaround.
> 
> With this patch applied speakers and headphones are consistenly working,
> as well as mute/micmute LEDs and the internal microphone.
> 
> Signed-off-by: Alexander Sergeyev <sergeev917@...il.com>

Thanks, applied now.


Takashi